Pith Number

pith:AYN3NXWG

pith:2022:AYN3NXWG6NBOCZ3BXYPFAXCVX6

not attested not anchored not stored refs pending

On the stability of strong-stability-preserving modified Patankar Runge-Kutta schemes

Andreas Meister, Chi-Wang Shu, Juntao Huang, Stefan Kopecz, Thomas Izgin

arxiv:2205.01488 v2 · 2022-05-03 · math.NA · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AYN3NXWG6NBOCZ3BXYPFAXCVX6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T04:20:20.811483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

061bb6dec6f342e16761be1e505c55bf80fd99581ffb471294cb7bb1ff7fd3a7

Aliases

arxiv: 2205.01488 · arxiv_version: 2205.01488v2 · doi: 10.48550/arxiv.2205.01488 · pith_short_12: AYN3NXWG6NBO · pith_short_16: AYN3NXWG6NBOCZ3B · pith_short_8: AYN3NXWG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/AYN3NXWG6NBOCZ3BXYPFAXCVX6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 061bb6dec6f342e16761be1e505c55bf80fd99581ffb471294cb7bb1ff7fd3a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e105e93c4540a3f578c97b942e5aa47beb34cc7e6a2aa08eee63f7f076f052a",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-05-03T13:40:32Z",
    "title_canon_sha256": "eef4dfb22727737ababac0daf7d7a3e3f349bd7451a895c1645e9b62225071e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01488",
    "kind": "arxiv",
    "version": 2
  }
}